Home / 10,372,505.10-14,313,681.39-5,726,190.49

Finding the Fourth Proportional to 10,372,505.10, 14,313,681.39 and 5,726,190.49

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Solution

The fourth proportional to 10,372,505.10, 14,313,681.39 and 5,726,190.49 is: 7,901,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,505.10 : 14,313,681.39 = 5,726,190.49 : x
  2. Step 2: Convert to fraction form
    10,372,505.10/14,313,681.39 = 5,726,190.49/x
  3. Step 3: Cross multiply
    10,372,505.10x = 14,313,681.39 × 5,726,190.49
  4. Step 4: Simplify right side
    10,372,505.10x = 81,962,866,252,307.98
  5. Step 5: Solve for x
    x = 81,962,866,252,307.98/10,372,505.10
  6. Step 6: Final answer
    x = 7,901,935.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.